1. Which process does not occur in the nasal cavity? A. Trapping of large foreign bodies B. Exchange of gases C. Humidification of inhaled air D. Warming of inhaled air   A   B   C   D   Hint Half-n-half Clue   2. Spirometer measures: A. Capacity of lungs B. Volume of air inhaled and exhaled C. Residual air D. All of these   A   B   C   D   Half-n-half Clue   3. Which part of the respiratory tract is also known as the voice box?   Pharynx   Larynx   Epiglottis   Trachea   Half-n-half Clue   4. Which cells of the blood carry oxygen to different parts of the body?   D   False   Alveoli   Red blood cells   Half-n-half Clue   5. True or False: Trachea contains 16-20 'C'-shaped cartilaginous rings.   True   False   6. Identify diaphragm in this diagram.   B   C   D   E   Half-n-half Clue   7. Complete the equation: Glucose + Oxygen = _______ + Water + CO2   None of these   Starch   Energy   Sucrose   Half-n-half Clue